This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 1250 |
| 2 | 4802 |
| 3 | 31250 |
| 4 | 57122 |
| 5 | 167042 |
| 6 | 235298 |
| 7 | 260642 |
| 8 | 320000 |
| 9 | 559682 |
| 10 | 941192 |
| 11 | 1229312 |
| 12 | 1414562 |
| 13 | 3001250 |
| 14 | 3543122 |
| 15 | 3748322 |
| 16 | 5120000 |
| 17 | 6837602 |
| 18 | 8000000 |
| 19 | 9653618 |
| 20 | 9759362 |
| 21 | 14172488 |
| 22 | 14623232 |
| 23 | 15059072 |
| 24 | 15780962 |
| 25 | 19531250 |
| 26 | 19668992 |
| 27 | 24234722 |
| 28 | 35701250 |
| 29 | 38614472 |
| 30 | 40302242 |